One incident involved a car crashing into a Soulard neighborhood bar.
Three men died in separate Thursday night shootings, and one died Wednesday.
Victim says attacker ordered him out of vehicle then shot him twice.
After first being told conflicting stories, police have determined that the four-year-old boy who was shot in St. Louis last evening was shot by his five-year-old cousin.
The child was taken to St. Louis Children’s Hospital but officials haven’t released the toddler’s condition.
St. Louis County police say two men were wounded in a daytime drive-by shooting Sunday in the village of Riverview.
A 19-year-old man has been charged in a deadly Ferguson shooting that police have called accidental.
Aaron Andrews is accused of shooting an 18-year-old woman after she and a friend had agreed to meet him at a Mobil On the Run store Saturday night.
St. Louis police say eight-month-old and his mother were hit by gunfire while passengers in a car.
Investigators say former boyfriend wounded teen girl and her father.